What I've done for the small handful of wifi connected devices I have is to have them connect to "internet sharing" from my laptop's wifi. Naturally when my la

What I've done for the small handful of wifi connected devices I have is to have them connect to "internet sharing" from my laptop's wifi. Naturally when my laptop is using its wifi to create a hotspot it isn't actually connected to the internet, so they never actually get access to the internet. (Doesn't work if you actually want the internet, and not just wifi, related features of course)